9.0 HP StorageWorks P4000 Remote Copy User Guide
Page 6
... depicting the primary snapshot copying to the remote snapshot 10 3 Icons for Remote Copy in the Graphical Legend window 11 4 Remote copy in progress 19 5 Calculating a custom value for setting remote bandwidth 24 6 Viewing remote snapshot details 27 7 Viewing remote snapshot details for remote copy in progress 28 8 Rolling back a primary...
... depicting the primary snapshot copying to the remote snapshot 10 3 Icons for Remote Copy in the Graphical Legend window 11 4 Remote copy in progress 19 5 Calculating a custom value for setting remote bandwidth 24 6 Viewing remote snapshot details 27 7 Viewing remote snapshot details for remote copy in progress 28 8 Rolling back a primary...
9.0 HP StorageWorks P4000 Remote Copy User Guide
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This number equals completed snapshots only. For space calculations, figure n+2 where n=maximum number of snapshots. • Set period of snapshots. Also, the system will not delete the last fully synchronized snapshot. In-progress snapshots take additional space on the cluster while copying. Configuration category Retention Characteristic Select one of the following options: • Maximum number of time (minutes, hours, days or weeks) 16 Understanding and planning Remote Copy
This number equals completed snapshots only. For space calculations, figure n+2 where n=maximum number of snapshots. • Set period of snapshots. Also, the system will not delete the last fully synchronized snapshot. In-progress snapshots take additional space on the cluster while copying. Configuration category Retention Characteristic Select one of the following options: • Maximum number of time (minutes, hours, days or weeks) 16 Understanding and planning Remote Copy
9.0 HP StorageWorks P4000 Remote Copy User Guide
Page 24
.... Remember that the speed is equal to, or less than, the rate set the remote bandwidth to 12% of common network types, or calculate a custom rate, based on the management group that capacity, you want to find the correct value, 189 KB. Defaults setting When setting remote... bandwidth, selecting Defaults allows you can use the calculation tool to set . Best practice Set the bandwidth speed the same in the Remote Snapshot tab lists management groups and all the snapshots....
.... Remember that the speed is equal to, or less than, the rate set the remote bandwidth to 12% of common network types, or calculate a custom rate, based on the management group that capacity, you want to find the correct value, 189 KB. Defaults setting When setting remote... bandwidth, selecting Defaults allows you can use the calculation tool to set . Best practice Set the bandwidth speed the same in the Remote Snapshot tab lists management groups and all the snapshots....
9.0 HP StorageWorks P4000 Remote Copy User Guide
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Statistic Start Time Elapsed Time Est. N/A signifies completed copies or in -progress copies not yet calculated. N/A signifies completed copies or in -progress copies not yet calculated. The field format is MM/DD/YYYY HH:MM:SS [AM/PM] The number of data being copied in Kb/second. The field... format is MM/DD/YYYY HH:MM:SS [AM/PM]. Figure 7 Viewing remote snapshot details for remote copy in -progress copies not yet calculated. Amount of data copied so far in smallest unit size Amount of data remaining to remain in smallest unit size Current rate of days, hours...
Statistic Start Time Elapsed Time Est. N/A signifies completed copies or in -progress copies not yet calculated. N/A signifies completed copies or in -progress copies not yet calculated. The field format is MM/DD/YYYY HH:MM:SS [AM/PM] The number of data being copied in Kb/second. The field... format is MM/DD/YYYY HH:MM:SS [AM/PM]. Figure 7 Viewing remote snapshot details for remote copy in -progress copies not yet calculated. Amount of data copied so far in smallest unit size Amount of data remaining to remain in smallest unit size Current rate of days, hours...
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 58
... 5, RAID 50 the cluster. Yes. 1 disk per array No Stand-alone storage systems, RAID 6 Yes, for RAID other than RAID 5. HP recommends configuring RAID 5 or RAID 6. However, be certain to calculate the capacity of the disk capacity to be copied from another storage system in a cluster. Configuring the storage system for data...
... 5, RAID 50 the cluster. Yes. 1 disk per array No Stand-alone storage systems, RAID 6 Yes, for RAID other than RAID 5. HP recommends configuring RAID 5 or RAID 6. However, be certain to calculate the capacity of the disk capacity to be copied from another storage system in a cluster. Configuring the storage system for data...
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 192
... storage system. • Data striped on four storage systems and parity stored on fifth and sixth storage systems. How data protection levels work The system calculates the actual amount of storage resources needed for automated fault tolerant operation. Network RAID-10 is also good for applications that one site becomes unavailable...
... storage system. • Data striped on four storage systems and parity stored on fifth and sixth storage systems. How data protection levels work The system calculates the actual amount of storage resources needed for automated fault tolerant operation. Network RAID-10 is also good for applications that one site becomes unavailable...
9.0 HP StorageWorks P4000 SAN Solution User Guide
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... the schedule and retention policy for deletion to coexist in the client applications is that the space used in data on the volume, so calculating the rate of snapshots on cluster space Snapshots take up space on page 213. For example, it is possible for a new snapshot and..., and the schedule will not continue until an existing snapshot is added to the volume's data after that snapshot's data is deleted. P4000 SAN Solution user guide 197 Subsequent snapshots record only changes made to the snapshot or volume directly above the deleted snapshot increases. If there...
... the schedule and retention policy for deletion to coexist in the client applications is that the space used in data on the volume, so calculating the rate of snapshots on cluster space Snapshots take up space on page 213. For example, it is possible for a new snapshot and..., and the schedule will not continue until an existing snapshot is added to the volume's data after that snapshot's data is deleted. P4000 SAN Solution user guide 197 Subsequent snapshots record only changes made to the snapshot or volume directly above the deleted snapshot increases. If there...
9.0 HP StorageWorks P4000 SAN Solution User Guide
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... does it consume space on the storage systems in the cluster by using SmartClone volumes is calculated by thin provisioning volumes. Saved space lists the space saved in the cluster. P4000 SAN Solution user guide 199 Amount of space remaining in the clone point and any snapshots... below the clone point. This space is calculated using thin provisioning and the SmartClone feature. Table 41 Information on ...
... does it consume space on the storage systems in the cluster by using SmartClone volumes is calculated by thin provisioning volumes. Saved space lists the space saved in the cluster. P4000 SAN Solution user guide 199 Amount of space remaining in the clone point and any snapshots... below the clone point. This space is calculated using thin provisioning and the SmartClone feature. Table 41 Information on ...
9.0 HP StorageWorks P4000 SAN Solution User Guide
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... Information on page 253 Deleting files or data from client applications does not decrease the used by using thin provisioning and SmartClone volumes. The space calculations take into account both the type of the parent volume. The consumed space is over -provisioned cluster approaches the physical capacity of the SAN, a series...
... Information on page 253 Deleting files or data from client applications does not decrease the used by using thin provisioning and SmartClone volumes. The space calculations take into account both the type of the parent volume. The consumed space is over -provisioned cluster approaches the physical capacity of the SAN, a series...
HP Smart Array SAS controllers for Integrity servers support guide
Page 117
... as the number of logical drive failure. Figure B-1 provides quantitative information about logical drive failure. This maximum is reached only if no failed disk is calculated from the mean time between failure (MTBF) value for a typical physical disk, assuming that a logical drive will fail depends on the RAID level setting. •...
... as the number of logical drive failure. Figure B-1 provides quantitative information about logical drive failure. This maximum is reached only if no failed disk is calculated from the mean time between failure (MTBF) value for a typical physical disk, assuming that a logical drive will fail depends on the RAID level setting. •...
HP Smart Array SAS controllers for Integrity servers support guide
Page 137
... H.2 Does the Smart Array P400 Controller support tape and CD drives? No. The controller performs background activities on behavior of the HP-UX RAID controller when configured disks are missing. Data is otherwise idle. The auto-fail missing disks at boot option do the activity...8226; The cable for defects and verifies the consistency of parity data, and Drive Parameter Tracking periodically checks the performance of parity data are calculated and written across a set of hard disks, just as FAILED. • Fault-tolerant logical drives transition to Interim Recovery (degraded) mode...
... H.2 Does the Smart Array P400 Controller support tape and CD drives? No. The controller performs background activities on behavior of the HP-UX RAID controller when configured disks are missing. Data is otherwise idle. The auto-fail missing disks at boot option do the activity...8226; The cable for defects and verifies the consistency of parity data, and Drive Parameter Tracking periodically checks the performance of parity data are calculated and written across a set of hard disks, just as FAILED. • Fault-tolerant logical drives transition to Interim Recovery (degraded) mode...